Answer:
(d) production of energy from the breakdown
of food
Explanation:
Cellular respiration makes ATP energy. (Adenosine Triphosphate)
each box inside a punnett square represents one ?
Answer: one genotype of the offsprings.
Explanation: A punnett square is a diagram used I'm predicting the possible genotypes of a cross between two organisms. Punnett square is used to predict the probability that an offspring will have a particular genotype. In punnett square, the parents' genotypes are written on the top and the left side of the square while the possible genotypes of their offsprings are written in the boxes.
A box in a Punnett square represents the possible genotype of offspring from a genetic cross, providing a visual tool for predicting genotypes and phenotypes according to Mendelian genetics.
Explanation:Each box inside a Punnett square represents one possible genotype of the offspring from the parents in a genetic cross. A Punnett square helps predict the ratio of different genotypes and phenotypes that their offspring may exhibit following the patterns of Mendelian inheritance. For example, consider two parents with heterozygous traits (Bb), the Punnett square would have four boxes, where one would show the dominant homozygote (BB), two would represent the heterozygotes (Bb), and one the recessive homozygote (bb). If we were to look at the probability of a dominant phenotype, we could calculate the likelihood using the boxes by recognizing that they are equally likely and mutually exclusive events. In this case, three out of the four boxes would result in the dominant phenotype, giving us a probability of 3/4 for the dominant phenotype among the offspring.
What are the haploid forms of the water mold
The haploid form of water molds is represented by structures called sporangia.
What are molds?
Water molds, also known as oomycetes, are a group of microorganisms that belong to the kingdom Stramenopila. The life cycle of water molds typically involves both haploid and diploid stages.
The haploid and diploid stages alternate in the life cycle, which includes sexual and asexual reproduction.
The haploid form of water molds is represented by structures called sporangia. Sporangia produce haploid spores through a process called mitosis.
These spores can be released into the environment and, under suitable conditions, can germinate to form new haploid individuals. The haploid stage predominates in the life cycle during certain phases of reproduction and environmental conditions.
In the past 10,000 years, when did the human population experience negative growth?
A) during the Christian era
B) during the Industrial Revolution
C) during the Bubonic plague
D) near the Grinnell glacier
Answer:
C is the correct answer
Explanation:
The bubonic plague has reduced the world population from an estimated 475 million to 350–375 million.
Given the information in the velocity vs. time graph, what is the displacement of the object after 1 second?
Answer:3m, 9m, 15m
Explanation:
Answer:
3, 9, 15
Explanation:
got it correct
Generalizations, explanations of natural phenomena, and additional hypotheses most often come about as a result of
The explanations of natural phenomena, and additional hypothesis most often come about as a result of a scientific theory.
Explanation:
Scientific theory is a general explanation of natural phenomena developed through extensive and reproducible observations, more general and reliable than a hypothesis.
Then Every scientific theory starts as a hypothesis. A scientific hypothesis is a solution for an unexplained occurrence that does not fit into a currently accepted scientific theory. It must be based on careful rational examination of the facts.
One major difference between members of domain eukarya and members of domain archea is that members of domain eukarya
0
are all single-celled, while members of archea are multi-celled.
have cell nucleuses, while members of archea do not.
are autotrophs, while members of archea are heterotrophs.
All of these choices are correct.
Answer:
have cell nuclei while members of archaea do not
A proton is added to an atom. All but one statement is true.
A) the atom becomes an isotope
B) the atom gains a positively-charged particle
C) the mass of the atom increases
D) the mass of the nucleus increases
Answer:
A) The atom becomes an isotope.
Explanation:
The atom does not become an isotope because the only way an atom becomes an isotope is when a neutron is added or subtracted and in this case a proton not a neutron is added.
I hope this helps!!!
There are too many potassium ions inside a cell. As a result, the cell
membrane expands and bursts. Which problem was the cell most likely
having?
O
A. The cell is unable to spontaneously generate.
O
B. The cell was unable to maintain a stable internal environment.
O
C. The cell is unable to build more protein molecules.
O
D. The cell is unable to produce water molecules inside the cell.
SUBMIT
Answer:
the cell was unable to maintain a stable internal environment.
Explanation:
Final answer:
The cell likely had trouble maintaining a stable internal environment (B) due to an imbalance of potassium ions which disrupted osmotic balances, causing the cell to swell and burst.
Explanation:
The cell was most likely having a problem with maintaining a stable internal environment. When there are too many potassium ions inside a cell, it usually indicates an issue with osmoregulation. Normally, the cell membrane is selectively permeable, maintaining the balance of ions through mechanisms like the sodium-potassium pump and ion channels. If the cell is inundated with potassium, this balance is disrupted, potentially causing an influx of water into the cell due to osmotic forces, leading to cell swelling and ultimately bursting, or lysis. Cells depend on the movement of ions and water to maintain their internal osmolarity. An imbalance in ion concentrations, particularly with the exit of potassium ions being hindered, can result in a hypotonic environment inside the cell. This encourages water to move into the cell, leading to increased pressure and risk of membrane rupture.
How did the appearance of large animals in Earth's early history impact the geosphere?
Answer: Most likely caused land erosion is your answer.
Explanation: Hoped i helped I am 100% sure this is correct!
Answer:
B) caused land erosion
Explanation:
its on usatestprep
What three structures are unique to the plant cell?
Answer: Cell wall, chloroplasts, and a central vacuole are all structures that only plant cells have.
Hope this helped! :)
The hydra reproduces by growing a new organism from the side of its tube
looking body . This is called
Answer:
Budding.
Explanation:
In budding, the offspring develops as an outgrowth of the parent. The bud may form on an external or an internal surface of the parents. Internal buds here are formed in some sponges, and are released when the parents die.
External buds which occurs in hydra and coral polyps. These buds break off from the parent without causing any injury and lead an independent life.
It is well noted that in multicellular animals like in the hydra, the cells in the bud undergo differentiation to form the complex body of the organism.
Describe how air masses move.
Answer:
The movement of air masses is due to changes in the weather pattern.
Explanation:
air masses are basically huge regions of air that share similar characteristics like- temperature, ground surface conditions, humidity and moisture. They are build due to stagnant air around a particular region for quite a period of time.
jet streams also known as steering winds play an important role in navigating or steering the air masses. The cold air masses are directed to lower latitudes and the hot air masses are directed towards higher latitudes.
Due to the temperature differences between the cold and hot air masses the steering wind increases. Therefore, moving the air mass away from its originated regions.
what would happen if our lungs where made up of only one big alveoli?
The process of respiration system would not function well if the lungs was made up of only one big alveoli.
Explanation:
The main role of alveoli is to help the lungs to breath, for ventilation, diffusion and perfusion. The process of respiration system would not function well if the lungs was made up of only one big alveoli.
Alveoli are tiny to help the flow of oxygen and carbon dioxide, it helps the oxygen flow into the lungs and remove the carbon dioxide. If the alveoli is just one and big, then it would be hard to flow the oxygen through lungs and remove the carbon dioxide.
Therefore, it is good to have many tiny alveoli than one big one or the rib cage that protect the lungs could go through some damages.
Vomiting is a response that allows animals to do what
3. The similarities of a bird's wing and an insect's wing are evidence of
A)divergent evolution
B)analogous structures
C)vestigial structures
D)homologous structures
Answer: analogous structures
Explanation:
Genes contain instructions for making
Answer:
The correct answer is protein and the term for the process is translation. The process is one of the processes of the central dogma which also includes transcription and translation process.
Explanation:
The associated enzymes for the translation process are RNA polymerase, helicase. The former enzymes add the nucleotides for the proteins to be synthesized. The product of transcription varies in both prokaryotic as well as eukaryotic cells. Protein folding, post-translational modifications, and proteolysis are the modifications that are carried out after transcription. These modifications allow an effective translation process so that the desired functions of the protein are carried out translation are RNA polymerase, helicase. The former enzymes add the nucleotides for the proteins to be synthesized. The product of transcription varies in both prokaryotic as well as eukaryotic cells. Ribosomes are the most important structure associated with this process. The process of translation is carried out in the cytoplasm because of the presence of ribosomes.
Protein folding, post-translational modifications, and proteolysis are the modifications that are carried out after transcription. These modifications allow an effective translation process so that the desired functions of the protein are carried out.
PLS ANSWER FAST Describe the components used in the process of cellular respiration.
Answer:
Most of the steps of cellular respiration take place in the mitochondria. Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water
Explanation:
Can o please get help ASAP !!!
Describe two reasons why multiple sets of research on the same or related information is
important.
Answer:
When a research is conducted and results are deduced, scientists tend to perform the experiments again and again to check if the results are similar each time. These multiple set of research again and again is important to check and prove that our results are authentic.
Sometimes, it might happen that there might be some other external factor due to which the results are occurring as seen. Re-checking of the results s important so that it might be made sure that no external factor is the reason of the shown results.
Which deep-water body is a unique feature of the Southern Ocean?
The
water is a saline, cold, and dense body of water lying deep in the Southern Ocean, traveling northward.
Final answer:
The Antarctic Bottom Water is the unique deep-water body in the Southern Ocean characterized by its high salinity, cold temperature, and density, contributing to global ocean circulation and supporting a distinct ecosystem.
Explanation:
The unique deep-water body in the Southern Ocean known for its cold, saline, and dense properties is the Antarctic Bottom Water (AABW). This body of water forms near Antarctica, where sea ice production increases the salinity and density of the water, causing it to sink to the ocean floor. The AABW flows northward from its formation sites and is crucial for driving global ocean circulation. It significantly contributes to the cold, nutrient-rich deep waters and maintains the ocean's thermohaline circulation. Due to the depth and density, the AABW occupies the abyssal zone, which is known for its high pressure and cold temperature, supporting unique ecological systems based around hydrothermal vents and chemosynthetic bacteria.
At the Subtropical Convergence, the AABW interacts with warmer waters from the Pacific, Atlantic, and Indian Oceans, creating upwelling zones that support a diverse marine life, including various invertebrates and fish, and serve as feeding grounds for species like krill, which are vital for the Southern Ocean's food chain.
How are coal, oil and natural gas distributed unevenly on Earth?
Answer: Most natural resources, including fossil fuels, are not distributed evenly around the Earth. Deposits of fossil fuels depend on the climate and organisms that lived in that region millions of years ago, and the geological processes that have since taken place.
Explanation: The distribution of natural resources depends upon many physical factors like land, climate and altitude. The distribution of resources is unequal because these factors differ from place to place on this earth.
Final answer:
Coal, oil, and natural gas are fossil fuels whose uneven distribution is influenced by geologic formations, which vary around the world. Oil and natural gas have limited reserves and are concentrated in certain regions, while coal is more abundant but harder to extract and transport. Conservation and exploration of alternative energy sources are increasingly important as fossil fuel reserves dwindle.
Explanation:
Coal, oil, and natural gas are distributed unevenly across the Earth due to a variety of geological, geographical, and historical factors. Coal, which makes up more than 90% of the world's fossil fuel reserves, is relatively abundant and primarily used for electricity generation. However, it is more difficult to mine and transport than oil (petroleum) or natural gas. Oil production requires specific biological conditions for the creation of enough plankton and the right geologic conditions to preserve and alter the organic matter, which takes a million years or more. Natural gas, often found in association with oil, has different types of reserves, some of which can be extracted conventionally, while others require methods like hydraulic fracturing.
Because of these complex processes, fossil fuels are not equally distributed around the world. The use of these resources has steeply increased over time, not only due to population growth but also because of a rise in energy consumption per capita. With current estimates suggesting that known reserves of petroleum might be exhausted in about 60 years and natural gas in about 120 years, the uneven distribution poses significant challenges for energy security and policy. The world's oil supply is largely concentrated in OPEC countries, which hold considerable sway over global oil production rates, while coal reserves are more widespread, with countries like the U.S. having large supplies. Conservation and alternative energy sources are becoming more critical as these resources deplete.
what is mulch and give two materials that can be used as mulch
Answer:
mulch isnt really something itsself, if that makes sense.
Explanation:
A variety of materials are used as mulch: Organic residues: grass clippings, leaves, hay, straw, kitchen scraps comfrey, shredded bark, whole bark nuggets, sawdust, shells, woodchips, shredded newspaper, cardboard, wool, animal manure, etc.
4. In the body of a human, the types of chemical activities occurring withir
cells are most dependent on the: *
O
A) biological catalysts present
O
B) size of the cell
O
C) number of chromosomes in the cell
D) kind of sugar found on each chromosome
The chemical activities in human cells are heavily reliant on enzymes, which are biological catalysts that speed up and control the biochemical reactions necessary for life. They function under specific environmental conditions such as pH and temperature, and their presence and activity levels are critical for cell functionality.Therefore, the correct answer to the question is A) biological catalysts present.
In the body of a human, the types of chemical activities occurring within cells are most dependent on the biological catalysts present, namely enzymes. Enzymes are essential because they accelerate and regulate biochemical processes, allowing reactions to occur quickly enough to sustain life. The effectiveness of these enzymes is influenced by a variety of factors, including pH, temperature, salt concentration, and the presence of cofactors or coenzymes.
Enzymes significantly lower the activation energy required for chemical reactions, thereby increasing the rate at which these reactions can proceed. This regulation is crucial for the proper functioning of cells and maintenance of life. Due to the tight control cells exert over enzymes, they are of paramount importance in determining the types and rates of biochemical reactions that occur within the cells.
Does any one know the answer to this because I do not
Answer:
I think its Pioneer Species
Explanation:
Select all that apply . What are the waste products of respiration ?
Co2
O2
H2O
(CH2O)n
Energy
ATP
Answer:
CO2 and H2O
Explanation:
What is the primary reason humans form communities?
Answer:
Human beings primarily form communities to meet the need of the group and the individuals. It is the need for the social well being of the individual. There are certain needs of a group of individual to survive in the society. They must interact with one another to live happily
Explanation:
study the diagram below. where does oxygen first enter the bloodstream
Answer:
I think that b is correct.
what’s the difference between haploids and diploids
Answer:
diploids cells have two complete sets of chromosomes, this compared to haploid cells who only have one complete set of chromosomes.
Explanation:
Answer:
Explanation:
There are two main types of cells in the body which are the Haploid cells and diploid cells. These two cells are different based on the number chromosomes that the cell contains.
The differences between haploid and diploid cells
haploid cells contains only one set of complete chromosome(n) while Diploid cell contains two set of complete chromosome(2n).haploid cells reproduce by meiosis while diploid cells reproduce by mitosis.haploid cell have 23 chromosomes, while diploid cells have 46 chromosomes.Plz help:) ❤️❤️❤️ASAP!
Which of the following would be best when developing a dichotomous key?
A: The swimming ability of different aquatic species
B: The beak shape of different species of birds
C: The Age of different species of reptiles
D: The function of fur mammals
Thanks!!
Answer:
b
Explanation:
because the type of beak can give u yhe type of bird
The best characteristic for developing a dichotomous key from the given options option B) is the beak shape of different species of birds.
When creating a dichotomous key, the goal is to use characteristics that are easily observable and distinct from one another. Given the options:
A: The swimming ability of different aquatic speciesB: The beak shape of different species of birdsC: The Age of different species of reptilesD: The function of fur in mammalsThe best choice is B: The beak shape of different species of birds. Beak shape is a clear, observable trait that varies significantly between species and can be used effectively to separate and identify the species.
Swimming ability (option A) can be subjective and variable within species. The age of species (option C) is not a defining characteristic for a dichotomous key as it is not consistent across all individuals of a species. The function of fur (option D) can be too broad and not always distinct among different mammals. Therefore, option B) beak shape is the most reliable and straightforward characteristic to use.
Gold's atomic number is
79.
What does that tell you?
A. Gold has 79 ions.
B. Gold has 79 neutrons.
C. Gold has 79 protons.
Answer:
C.Gold has 79 protons.Atomic number defined as the number of electrons or number of protons in an atom's free state.
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Which of these is extinct?
a) Dodo bird b) Asiatic lion
c)Elephant d) Leopard
Answer:
A - dodo bird
Explanation:
Dodo bird : is an extinct flightless bird that was endemic to the island of Mauritius
Asiatic lion - is a panthera leo leo population in India
Elephant - are mammals of the family Elephantidae and the largest existing land animals
Leopard- is one of the five extant species in the genus panthera, a member of the folidae.